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UPSC Physics Electric Current and Magnetism Question Bank Electricity, Magnetism and Light

  • question_answer
          A current I flows through a potential difference V in an electrical circuit containing a resistance R. The product of V and I, i.e., VI may be understood as                         [NDA]

    A) resistance R

    B) heat generated by the circuit

    C) thermal power radiated by the circuit

    D) rate of change of resistance

    Correct Answer: C

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